General
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Target
02c6afc6297dce33b1a7b9db1be1002387d0744222471657c224b763b06e03c0
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Size
14.8MB
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Sample
240205-gez5tsdhbq
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MD5
11c31a8b40db0bac16f603ca47e5b0cf
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SHA1
f1160754ef8dea27aae887e426bd3b5c0f90722e
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SHA256
02c6afc6297dce33b1a7b9db1be1002387d0744222471657c224b763b06e03c0
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SHA512
cfaf78e625d5ed6254d3fb45bd786a937eea9b95645f58bfd37904bfe4991e2599de82266583ce7b367abd20cf87b1b52166918e02264bd5bae0d337d4fa6a7a
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SSDEEP
393216:rexbl6e6TvVmR/i+W7F/+8HVi5vcPF07zvrRl:rexZp0mRa+W7F/p1i5KF0PrR
Static task
static1
Behavioral task
behavioral1
Sample
02c6afc6297dce33b1a7b9db1be1002387d0744222471657c224b763b06e03c0.exe
Resource
win7-20231215-en
Malware Config
Extracted
smokeloader
up3
Extracted
smokeloader
2020
http://host-file-host6.com/
http://host-host-file8.com/
Targets
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Target
02c6afc6297dce33b1a7b9db1be1002387d0744222471657c224b763b06e03c0
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Size
14.8MB
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MD5
11c31a8b40db0bac16f603ca47e5b0cf
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SHA1
f1160754ef8dea27aae887e426bd3b5c0f90722e
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SHA256
02c6afc6297dce33b1a7b9db1be1002387d0744222471657c224b763b06e03c0
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SHA512
cfaf78e625d5ed6254d3fb45bd786a937eea9b95645f58bfd37904bfe4991e2599de82266583ce7b367abd20cf87b1b52166918e02264bd5bae0d337d4fa6a7a
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SSDEEP
393216:rexbl6e6TvVmR/i+W7F/+8HVi5vcPF07zvrRl:rexZp0mRa+W7F/p1i5KF0PrR
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Glupteba payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Drops file in Drivers directory
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Modifies Windows Firewall
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Stops running service(s)
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Scheduled Task/Job
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
5Disable or Modify System Firewall
1Disable or Modify Tools
3Modify Registry
6Subvert Trust Controls
1Install Root Certificate
1